<script setup lang="ts">
import { IllnessTime, MsgType, PrescriptionStatus } from '@/enums'
import type { Message, Prescription } from '@/types/room'
import { TIME_OPTIONS, FLAG_OPTIONS } from '@/constant/index'
import type { Image } from '@/types/consult'
import { showImagePreview, showToast } from 'vant'
import dayjs from 'dayjs'
import { useUserStore } from '@/stores'
import { previewPre } from '@/services/consult'
import { useRouter } from 'vue-router'

// 获取患病时间的文字
const getIllnessTimeText = (time?: IllnessTime) => {
  return TIME_OPTIONS.find((item) => item.value === time)?.label
}

// 获取是否就诊过的文字
const getConsultFlagText = (flag?: 0 | 1) => {
  return FLAG_OPTIONS.find((item) => item.value === flag)?.label
}

const props = defineProps<{
  item: Message
  init: boolean
  isChat: boolean
}>()

// 图片预览
const previewImage = (pictures?: Image[]) => {
  if (pictures && pictures.length) {
    showImagePreview(pictures?.map((item) => item.url))
  } else {
    showToast('暂无图片')
  }
}

const userStore = useUserStore()

// 图片加载完成触发的事件
const loadImg = () => {
  // 页面初始加载  或者  正在聊天时，需要触发图片滚动底部
  if (props.init || props.isChat) {
    window.scrollTo(0, window.document.body.scrollHeight)
  }
}

// 查看处方
const preview = async (id?: string) => {
  if (id) {
    // 调用查看处方接口
    const res = await previewPre(id)
    // 图片预览
    showImagePreview([res.data.url])
  }
}

// 购买药品
const router = useRouter()
const buyMed = (prescription?: Prescription) => {
  // 处方不存在，要return
  if (!prescription) return
  // 处方无效，要return
  if (prescription.status === PrescriptionStatus.Invalid) return
  // 跳转页面
  if (!prescription.orderId && prescription.status === PrescriptionStatus.NotPayment) {
    // 跳转到药品支付页
    router.push(`/order/pay?id=${prescription.id}`)
  } else {
    // 跳转到药品订单页
    router.push(`/order/${prescription.orderId}`)
  }
}
</script>

<template>
  <!-- 患者卡片 -->
  <div class="msg msg-illness" v-if="item.msgType === MsgType.CardPat">
    <div class="patient van-hairline--bottom">
      <p>
        {{ item.msg.consultRecord?.patientInfo.name }}
        {{ item.msg.consultRecord?.patientInfo.genderValue }}
        {{ item.msg.consultRecord?.patientInfo.age }}岁
      </p>
      <p>
        {{ getIllnessTimeText(item.msg.consultRecord?.illnessTime) }} |
        {{ getConsultFlagText(item.msg.consultRecord?.consultFlag) }}
      </p>
    </div>
    <van-row>
      <van-col span="6">病情描述</van-col>
      <van-col span="18">{{ item.msg.consultRecord?.illnessDesc }}</van-col>
      <van-col span="6">图片</van-col>
      <van-col span="18" @click="previewImage(item.msg.consultRecord?.pictures)">点击查看</van-col>
    </van-row>
  </div>
  <!-- 通知-通用消息 -->
  <div class="msg msg-tip" v-if="item.msgType === MsgType.Notify">
    <div class="content">
      <span>{{ item.msg.content }}</span>
    </div>
  </div>
  <!-- 通知-温馨提示 -->
  <div class="msg msg-tip" v-if="item.msgType === MsgType.NotifyTip">
    <div class="content">
      <span class="green">温馨提示：</span>
      <span>{{ item.msg.content }}</span>
    </div>
  </div>
  <!-- 通知-结束消息 -->
  <div class="msg msg-tip msg-tip-cancel" v-if="item.msgType === MsgType.NotifyCancel">
    <div class="content">
      <span>{{ item.msg.content }}</span>
    </div>
  </div>
  <!-- 发送文字 -->
  <div
    class="msg msg-to"
    v-if="item.msgType === MsgType.MsgText && item.from === userStore.user?.id"
  >
    <div class="content">
      <div class="time">{{ dayjs(item.createTime).format('HH:mm') }}</div>
      <div class="pao">{{ item.msg.content }}</div>
    </div>
    <van-image :src="item.fromAvatar" />
  </div>
  <!-- 发送图片 -->
  <div
    class="msg msg-to"
    v-if="item.msgType === MsgType.MsgImage && item.from === userStore.user?.id"
  >
    <div class="content">
      <div class="time">{{ dayjs(item.createTime).format('HH:mm') }}</div>
      <van-image fit="contain" :src="item.msg.picture?.url" @load="loadImg" />
    </div>
    <van-image :src="item.fromAvatar" />
  </div>
  <!-- 接收文字 -->
  <div
    class="msg msg-from"
    v-if="item.msgType === MsgType.MsgText && item.from !== userStore.user?.id"
  >
    <van-image :src="item.fromAvatar" />
    <div class="content">
      <div class="time">{{ dayjs(item.createTime).format('HH:mm') }}</div>
      <div class="pao">{{ item.msg.content }}</div>
    </div>
  </div>
  <!-- 接收图片 -->
  <div
    class="msg msg-from"
    v-if="item.msgType === MsgType.MsgImage && item.from !== userStore.user?.id"
  >
    <van-image :src="item.fromAvatar" />
    <div class="content">
      <div class="time">{{ dayjs(item.createTime).format('HH:mm') }}</div>
      <van-image fit="contain" :src="item.msg.picture?.url" @load="loadImg" />
    </div>
  </div>
  <!-- 处方卡片 -->
  <div class="msg msg-recipe" v-if="item.msgType === MsgType.CardPre">
    <div class="content">
      <div class="head van-hairline--bottom">
        <div class="head-tit">
          <h3>电子处方</h3>
          <p @click="preview(item.msg.prescription?.id)">
            原始处方 <van-icon name="arrow"></van-icon>
          </p>
        </div>
        <p>
          {{ item.msg.prescription?.name }} {{ item.msg.prescription?.genderValue }}
          {{ item.msg.prescription?.age }}岁 {{ item.msg.prescription?.diagnosis }}
        </p>
        <p>开方时间：{{ item.msg.prescription?.createTime }}</p>
      </div>
      <div class="body">
        <div class="body-item" v-for="med in item.msg.prescription?.medicines" :key="med.id">
          <div class="durg">
            <p>{{ med.name }}</p>
            <p>{{ med.usageDosag }}</p>
          </div>
          <div class="num">x{{ med.quantity }}</div>
        </div>
      </div>
      <div class="foot" @click="buyMed(item.msg.prescription)"><span>购买药品</span></div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
@import '@/styles/room.scss';
</style>
